CA2199931A1 - Rotary mower with automatic engine cut off - Google Patents

Rotary mower with automatic engine cut off

Info

Publication number
CA2199931A1
CA2199931A1 CA002199931A CA2199931A CA2199931A1 CA 2199931 A1 CA2199931 A1 CA 2199931A1 CA 002199931 A CA002199931 A CA 002199931A CA 2199931 A CA2199931 A CA 2199931A CA 2199931 A1 CA2199931 A1 CA 2199931A1
Authority
CA
Canada
Prior art keywords
housing
rotary mower
automatic engine
blade
engine cut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002199931A
Other languages
French (fr)
Other versions
CA2199931C (en
Inventor
Dean A. Eggena
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Doosan Bobcat North America Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2199931A1 publication Critical patent/CA2199931A1/en
Application granted granted Critical
Publication of CA2199931C publication Critical patent/CA2199931C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
    • A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/6806—Driving mechanisms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/24—Lifting devices for the cutter-bar
    • A01D34/27—Devices for disengaging the knife-driving mechanisms during the lifting of the cutter-bar
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
    • A01D2034/645—Lifting means for the cutter of the lawnmower mounted at the front of the vehicle for inspection and maintenance
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers

Abstract

A rotary mower (10), or multi-tool attachment unit for a skid steer loader (11) which includes a housing (12) which contacts a ground surface (22) to be mowed, a blade (14) mounted to the housing (12) for rotation, a motor (16) mounted to the housing (12) for driving the blade (14), and an actuator mechanism (20) for disabling rotation of the blade (14) when the housing (12) is displaced a predetermined distance from the ground surface (22).
CA002199931A 1994-09-22 1995-07-24 Rotary mower with automatic engine cut off Expired - Lifetime CA2199931C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/310,855 US5435117A (en) 1994-09-22 1994-09-22 Rotary mower with automatic engine cut off
US08/310,855 1994-09-22
PCT/US1995/009295 WO1996008954A1 (en) 1994-09-22 1995-07-24 Rotary mower with automatic engine cut off

Publications (2)

Publication Number Publication Date
CA2199931A1 true CA2199931A1 (en) 1996-03-28
CA2199931C CA2199931C (en) 2004-12-14

Family

ID=23204387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002199931A Expired - Lifetime CA2199931C (en) 1994-09-22 1995-07-24 Rotary mower with automatic engine cut off

Country Status (6)

Country Link
US (1) US5435117A (en)
EP (1) EP0802714B1 (en)
AU (1) AU696589B2 (en)
CA (1) CA2199931C (en)
DE (1) DE69531840T2 (en)
WO (1) WO1996008954A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666794A (en) * 1995-11-21 1997-09-16 Palm Sales, Inc. Flail mower attachment for a skid steer vehicle
US5706638A (en) * 1996-01-22 1998-01-13 Alitec Corporation Mower with automatic power cut-off
US6116007A (en) * 1998-03-02 2000-09-12 Clark Equipment Company Four bar linkage mounting for mowers
US6138444A (en) 1998-04-01 2000-10-31 Torras, Sr.; Robert M. Ground clearing brush cutter and mulcher with a rigid height adjustment mechanism
US6438931B1 (en) * 1999-10-05 2002-08-27 Wright Manufacturing, Inc. Power lawn mower including shortened control arms for use in deck lift system
US6357993B1 (en) * 2000-02-17 2002-03-19 Farmers' Factory Company Construction equipment implement and method
US6832466B2 (en) * 2001-09-19 2004-12-21 Cross Tech Manufacturing, Inc. Brush cutter emergency stop system
US7340877B2 (en) * 2001-09-19 2008-03-11 Crosstech Manufacturing, Inc. Cutter unit support roller
US20050193702A1 (en) * 2001-09-19 2005-09-08 Anderson Steve K. Brush cutter emergency stop system
US20040128969A1 (en) * 2002-12-12 2004-07-08 Robert Meurer Mower accessory for attachment to a front end of a skid-steer loader
US6871485B2 (en) 2003-06-04 2005-03-29 Loftness Specialized Equipment, Inc. Tree cutting attachment for skid loader
US7096900B2 (en) * 2003-06-04 2006-08-29 Loftness Specialized Equipment, Inc. Tree cutting attachment for work vehicle
CA2439514A1 (en) * 2003-09-04 2005-03-04 Allan D. Rookes Tractor mountable brush cutting device
US20050060975A1 (en) * 2003-09-19 2005-03-24 Mcclymonds Dean L. Remotely controlled mowing device
US7056079B2 (en) * 2003-11-10 2006-06-06 Caterpillar Inc. Linkage assembly restraint
US6983583B2 (en) * 2003-11-21 2006-01-10 Ariens Company Lawnmower tilt sensor apparatus and method
US20060053761A1 (en) * 2004-09-10 2006-03-16 Clark Equipment Company Floating attachment linkage
US8272197B2 (en) * 2010-06-15 2012-09-25 Man-Young Jung Handheld lawn mower
US9554514B2 (en) 2013-03-14 2017-01-31 Clark Equipment Company Rotary cutter implement with ball joint connection to a power machine
US9648806B2 (en) * 2015-04-28 2017-05-16 Crosstech Manufacturing, Inc. Hydraulic brush cutter
US9948048B2 (en) * 2015-05-15 2018-04-17 Yazaki North America, Inc. Splitter terminal and connector
US10375891B2 (en) * 2016-07-05 2019-08-13 Charles H. Martin Agricultural device
US20180338421A1 (en) * 2017-11-10 2018-11-29 Larry Wayne Christian Articulating and Variable Height Vegetation Cutter
US10470364B1 (en) 2018-01-30 2019-11-12 Travis William Odom Removably attachable adjustable cutting apparatus and method
US11382263B2 (en) * 2018-02-19 2022-07-12 Exmark Manufacturing Company, Incorporated Articulating cutting deck
US11564356B2 (en) * 2018-03-21 2023-01-31 Johnny E. Grice Tree branch and brush cutting attachment
US10533300B1 (en) * 2018-08-04 2020-01-14 David Armas Automatic grader stabilizer
US11937543B2 (en) * 2020-01-16 2024-03-26 The Modern Group, Ltd. Brush cutter
USD990524S1 (en) * 2021-01-28 2023-06-27 Adds Up Engineering Pty Ltd Foldable slasher
USD984487S1 (en) * 2021-09-03 2023-04-25 Lane Shark Usa, Llc Maneuverable vegetation cutting apparatus
USD1018600S1 (en) * 2022-08-10 2024-03-19 Blue Diamond Attachments, Llc Brush cutter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523014A (en) * 1947-07-15 1950-09-19 Herbert L Gooch Hydraulic mower
DE1507434B1 (en) * 1966-12-06 1970-04-02 Elmar Wolf Slipping clutch for horizontally rotating, motor-driven blades of a lawn mower
US3633699A (en) * 1970-03-02 1972-01-11 Deere & Co Control means for tractor-mounted driven implement
US3773156A (en) * 1972-07-24 1973-11-20 Warner Electric Brake & Clutch Clutch-brake and motor circuit for engine-driven implements
US3874149A (en) * 1972-09-15 1975-04-01 Lester H Seifert Self-propelled lawn mower
US4126989A (en) * 1974-05-31 1978-11-28 Multinorm B.V. Mowing implement
US4206580A (en) * 1977-12-01 1980-06-10 Traux Clarence E Mower device
US4183195A (en) * 1978-08-22 1980-01-15 Terrain King Corporation Mounting apparatus for offset mower
US4570425A (en) * 1983-06-09 1986-02-18 Roseman Mower Corporation Hydraulically operated gang mower trailer
US4538400A (en) * 1984-06-11 1985-09-03 Allied Products Corporation Rotary mower having ground supported frames
US4697404A (en) * 1985-10-01 1987-10-06 Brockmeier Sod Farms Tractor mower system
US5005344A (en) * 1990-01-08 1991-04-09 Mccracken Doc J Light brush and grass hydraulic mower
US5123234A (en) * 1990-10-02 1992-06-23 Kubota Corporation Working vehicle having a mower unit vertically movable relative to a vehicle body

Also Published As

Publication number Publication date
US5435117A (en) 1995-07-25
CA2199931C (en) 2004-12-14
WO1996008954A1 (en) 1996-03-28
DE69531840T2 (en) 2004-05-06
AU696589B2 (en) 1998-09-17
DE69531840D1 (en) 2003-10-30
AU3199095A (en) 1996-04-09
EP0802714A4 (en) 2000-03-01
EP0802714A1 (en) 1997-10-29
EP0802714B1 (en) 2003-09-24

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20150724